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Mirum Pharmaceuticals, Inc.

MIRM
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001759425

In the last 90 days, Mirum Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 9 sales; 326 institutions reported holding it in 13F filings for Q2 2026, worth $8.36B in total; no superinvestor holds it.

13F holders, Q4 2025

Institutional positions in Mirum Pharmaceuticals, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
284
+20 vs. Q3 2025
Shares held
61.0M
+4.11M (+7.2%) vs. Q3 2025
Total value
$4.82B
+$647.5M (+15.5%) vs. Q3 2025
New holders
62
104 more added
Sold out
42
79 more reduced

8 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MIRM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 284 institutions
Q1 2021: 61 institutionsQ2 2021: 67 institutionsQ3 2021: 73 institutionsQ4 2021: 86 institutionsQ1 2022: 99 institutionsQ2 2022: 110 institutionsQ3 2022: 112 institutionsQ4 2022: 104 institutionsQ1 2023: 117 institutionsQ2 2023: 146 institutionsQ3 2023: 159 institutionsQ4 2023: 187 institutionsQ1 2024: 172 institutionsQ2 2024: 161 institutionsQ3 2024: 178 institutionsQ4 2024: 205 institutionsQ1 2025: 214 institutionsQ2 2025: 214 institutionsQ3 2025: 272 institutionsQ4 2025: 284 institutionsQ1 2026: 311 institutionsQ2 2026: 326 institutions
Value heldQ4 2025: $4.82B
Q1 2021: $463.3MQ2 2021: $404.6MQ3 2021: $465.0MQ4 2021: $395.7MQ1 2022: $590.4MQ2 2022: $569.4MQ3 2022: $709.1MQ4 2022: $650.2MQ1 2023: $832.9MQ2 2023: $955.6MQ3 2023: $1.55BQ4 2023: $1.48BQ1 2024: $1.34BQ2 2024: $1.83BQ3 2024: $2.08BQ4 2024: $2.19BQ1 2025: $2.44BQ2 2025: $2.82BQ3 2025: $4.20BQ4 2025: $4.82BQ1 2026: $6.29BQ2 2026: $8.36B
Institutions holding MIRM and their total value by quarter
QuarterHoldersValue
Q2 2026326$8.36B
Q1 2026311$6.29B
Q4 2025284$4.82B
Q3 2025272$4.20B
Q2 2025214$2.82B
Q1 2025214$2.44B
Q4 2024205$2.19B
Q3 2024178$2.08B
Q2 2024161$1.83B
Q1 2024172$1.34B
Q4 2023187$1.48B
Q3 2023159$1.55B
Q2 2023146$955.6M
Q1 2023117$832.9M
Q4 2022104$650.2M
Q3 2022112$709.1M
Q2 2022110$569.4M
Q1 202299$590.4M
Q4 202186$395.7M
Q3 202173$465.0M
Q2 202167$404.6M
Q1 202161$463.3M

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Mirum Pharmaceuticals, Inc.; share changes are against Q3 2025.

Institutions holding MIRM in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Bank of Montreal57,069$4.51M0.00%+260.0%Added
Jump Financial, LLC53,265$4.21M0.05%−108,835−67.1%Reduced
F/M Investments LLC53,088$4.19M0.16%+23,282+78.1%Added
Rhumbline Advisers50,774$4.01M0.00%−8,291−14.0%Reduced
Secure Asset Management, LLC50,384$3.98M0.63%+1,943+4.0%Added
Prudential Financial Inc50,100$3.96M0.00%−4,085−7.5%Reduced
EAM Investors, LLC48,066$3.80M0.42%−15,011−23.8%Reduced
Hillsdale Investment Management Inc.47,630$3.76M0.10%+47,630New
State of Wisconsin Investment Board46,206$3.65M0.01%−18,793−28.9%Reduced
SEI Investments Co46,078$3.64M0.00%+30,474+195.3%Added
CenterBook Partners LP45,367$3.58M0.18%+37,010+442.9%Added
Legato Capital Management LLC44,124$3.49M0.30%+9,557+27.6%Added
Alliancebernstein L.P.43,450$3.43M0.00%00.0%Unchanged
Alps Advisors Inc42,097$3.33M0.02%+18,074+75.2%Added
Thrivent Financial for Lutherans41,857$3.31M0.01%+41,857New
XTX Topco Ltd40,249$3.18M0.08%+40,249New
California State Teachers Retirement System36,411$2.88M0.00%+3,286+9.9%Added
Manufacturers Life Insurance Company, The34,114$2.69M0.00%+5,624+19.7%Added
Canada Pension Plan Investment Board33,696$2.66M0.00%+13,000+62.8%Added
AQR Capital Management LLC32,485$2.57M0.00%+1,090+3.5%Added
Trails Edge Capital Partners, LP31,862$2.52M0.62%+31,862New
Principal Financial Group Inc31,659$2.50M0.00%+9,219+41.1%Added
Creative Planning31,519$2.49M0.00%+18,775+147.3%Added
Zacks Investment Management30,398$2.40M0.02%+30,398New
Allianz Asset Management GmbH27,444$2.17M0.00%+24,644+880.1%Added
Ambassador Advisors, LLC27,341$2.16M0.32%+27,341New
Profund Advisors LLC27,091$2.14M0.07%+19,515+257.6%Added
Los Angeles Capital Management LLC27,896$2.01M0.01%+1,964+7.6%Added
Universal- Beteiligungs- und Servicegesellschaft mbH24,126$1.91M0.00%+17,552+267.0%Added
Mirae Asset Global ETFs Holdings Ltd.23,292$1.84M0.00%+2,848+13.9%Added
TD Asset Management Inc23,276$1.84M0.00%+7,876+51.1%Added
Sofinnova Investments, Inc.23,100$1.82M0.08%+23,100New
MetLife Investment Management22,739$1.80M0.01%−735−3.1%Reduced
Pathstone Holdings, LLC21,676$1.71M0.01%+21,676New
Envestnet Asset Management Inc20,486$1.62M0.00%+13,684+201.2%Added
Royal Bank of Canada20,172$1.59M0.00%+4,912+32.2%Added
Penserra Capital Management LLC20,128$1.59M0.02%−6,351−24.0%Reduced
Mackenzie Financial Corp19,889$1.57M0.00%+16,102+425.2%Added
Knights of Columbus Asset Advisors LLC19,499$1.54M0.09%−616−3.1%Reduced
Golden State Equity Partners19,380$1.53M0.25%00.0%Unchanged
SG Americas Securities, LLC18,710$1.48M0.00%+18,710New
Martingale Asset Management L P18,226$1.44M0.04%+18,226New
Teachers Retirement System of the State of Kentucky17,382$1.37M0.01%+2,658+18.1%Added
Oak Ridge Investments LLC17,289$1.37M0.08%−469−2.6%Reduced
Intech Investment Management LLC17,188$1.36M0.01%00.0%Unchanged
Values First Advisors, Inc.16,424$1.30M0.67%−2,288−12.2%Reduced
SBI Okasan Asset Management Co.Ltd.16,000$1.28M0.07%+16,000New
Commonwealth Equity Services, LLC16,091$1.27M0.00%−140−0.9%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)14,815$1.17M0.00%+2,700+22.3%Added
Y-Intercept (Hong Kong) Ltd14,368$1.13M0.03%+3,343+30.3%Added
Fisher Asset Management, LLC14,089$1.11M0.00%+14,089New
Polen Capital Management LLC13,360$1.06M0.00%+21+0.2%Added
State of New Jersey Common Pension Fund D12,860$1.02M0.00%−17,940−58.2%Reduced
Engineers Gate Manager LP10,698$845.0K0.01%−6,320−37.1%Reduced
Police & Firemen's Retirement System of New Jersey10,695$844.8K0.01%−652−5.7%Reduced
Virtus Investment Advisers, Inc.10,513$830.4K0.23%+1,447+16.0%Added
Arizona State Retirement System10,503$829.6K0.00%−481−4.4%Reduced
Persistent Asset Partners Ltd10,189$804.8K0.39%+10,189New
Nomura Holdings Inc9,876$780.1K0.00%+9,876New
STRS Ohio9,800$774.1K0.00%−2,900−22.8%Reduced
ProShare Advisors LLC9,774$772.0K0.00%+1,082+12.4%Added
Guggenheim Capital LLC9,772$771.9K0.01%+9,772New
Odyssean, LLC9,277$732.8K0.53%+9,277New
Mirae Asset Global Investments Co., Ltd.9,274$732.6K0.00%+7,332+377.5%Added
OP Asset Management Ltd8,538$674.4K0.01%+8,538New
China Universal Asset Management Co., Ltd.8,375$661.5K0.05%−431−4.9%Reduced
Verition Fund Management LLC8,251$651.7K0.00%+8,251New
KLP Kapitalforvaltning AS8,000$631.9K0.00%+400+5.3%Added
State Board of Administration of Florida Retirement System7,947$627.7K0.00%00.0%Unchanged
Graham Capital Management, L.P.7,180$567.1K0.02%+2,859+66.2%Added
PSP Research LLC6,854$541.4K0.47%+6,854New
Man Group plc6,841$540.4K0.00%+2,881+72.8%Added
Quest Partners LLC6,551$517.5K0.03%−6,034−47.9%Reduced
Great Lakes Advisors, LLC6,465$510.7K0.00%00.0%Unchanged
Virginia Retirement Systems Et Al6,450$509.5K0.00%+3,250+101.6%Added
Jasper Ridge Partners, L.P.6,248$493.5K0.01%−1,958−23.9%Reduced
Steward Partners Investment Advisory, LLC6,231$492.2K0.00%+4,300+222.7%Added
Cetera Investment Advisers6,170$487.4K0.00%+1,732+39.0%Added
Dana Investment Advisors, Inc.6,105$482.2K0.01%+6,105New
Reliant Investment Partners, LLC5,975$472.0K0.37%−1,000−14.3%Reduced
Freestone Grove Partners LP5,692$449.6K0.00%+5,692New
CAPROCK Group, Inc.5,597$442.1K0.01%+819+17.1%Added
Teacher Retirement System of Texas5,569$439.9K0.00%−3,514−38.7%Reduced
LPL Financial LLC5,213$411.8K0.00%+5,213New
Tudor Investment Corp Et Al5,205$411.1K0.00%−22,449−81.2%Reduced
EntryPoint Capital, LLC5,150$406.8K0.16%−2,728−34.6%Reduced
NorthCrest Asset Manangement, LLC5,369$405.7K0.01%+5,369New
Palumbo Wealth Management LLC5,082$401.4K0.10%+840+19.8%Added
Contravisory Investment Management, Inc.4,935$389.8K0.08%−192−3.7%Reduced
State of Wyoming4,687$370.2K0.04%+4,687New
Public Employees Retirement Association of Colorado4,292$339.0K0.00%00.0%Unchanged
Swiss Life Asset Management Ltd4,052$320.1K0.00%+4,052New
Virtus ETF Advisers LLC4,000$316.0K0.15%00.0%Unchanged
Acadian Asset Management LLC3,872$305.0K0.00%+3,872New
Toroso Investments, LLC3,758$296.8K0.00%+921+32.5%Added
AlphaGrep UK Ltd3,735$295.0K0.10%+3,735New
Wealth Enhancement Advisory Services, LLC3,760$292.3K0.00%−3,139−45.5%Reduced
Ameritas Investment Partners, Inc.3,372$266.4K0.01%00.0%Unchanged
Ballentine Partners, LLC3,324$262.6K0.00%−256−7.2%Reduced
Glenmede Trust Co NA3,315$261.9K0.00%+3,315New